  * {
      margin: 0;
      padding: 0;
  }
  a{
        text-decoration: none;
  }
  .box {
      width: 300px;
      height: 500px;
      background-color:#fff;
      margin: 10px auto;
      border:1px solid pink;
  }
  .box .box1 {
      background-color: white;
  }
  .box1>img {
      width: 100%;
  }
  .w{
    padding: 10px;
  }
  .w h4{
    font-size: 14px;
  }
  .w p{
    font-size: 12px;
    color: gray;
  }
  .pic{
    padding:0 10px;
  }
  .pic .red{
    font-size: 18px;
    color: red;
  }
  .pic .grey{
    font-size: 14px;
    color: gray;
    /* 删除线 */
    text-decoration: line-through;
  }
  .guodu{
   float: left;
    padding:0 10px;
    font-size: 12px;
  }
  .guodu .bar{
    width: 140px;
        height: 10px;
        border: 1px solid red;
        /* 圆矩形：盒子高度的一半 */
        border-radius: 5px;
        padding: 1px;
  }
  .bar .bar_in{
    width: 50%;
        height: 100%;
        background-color: red;
        border-radius: 5px;
        /* 谁做过渡，谁加 */
        transition: width 1s;
  }
  .bar .bar_in:hover{
    width: 80%;
    height: 100%;
  }
.button{
    display: inline-block;
    width: 94%;
    height: 30px;
    background-color: red;
    text-align: center;
    line-height: 30px;
    color: white;
    padding: 5px auto;
    margin:0 10px;
}

